Joey Heideman, Olathe, leads "Team Olathe" out of the water during the 2012 Polar Plunge at Shawnee Mission Park Lake. Plungers faced temperatures around 40 degrees with brisk wind during Saturday's event. Heideman's team included Olathe police officers, firefighters, public works employees and friends. (See this photo in print, on page 24 of the Feb. 1, 2012, Dispatch.)